Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	34.006248	243.75000000000028	406.2500000000003	32.9875	35.024996	2.0374960000000044	20250418_064035UTC_V00OS11.WAV
P	41.15	203.12500000000017	325.00000000000017	40.6	41.7	1.0999999999999943	20250418_064035UTC_V00OS11.WAV
B	2.843752	13.541775	189.583225	2.762502	2.925002	0.1624999999999996	20250418_064035UTC_V00OS11.WAV